..Fermented soybeans (natto) have been reported to induce IgE-mediated, late-onset anaphylaxis without early-phase responses. However, the relevant allergens of natto allergy have never been identified...

Late-onset anaphylaxis to fermented soybeans: the first confirmation of food-induced, late-onset anaphylaxis by provocation test

..Our results suggested that in individuals with the -111T/T genotype, reduced IL-12Rbeta1 expression may lead to increased Th2 cytokine production in the skin and contribute to the development of AD and other subsequent allergic diseases...

[Case of food-dependent exercise-induced anaphylaxis diagnosed by the provocation test with cuttlefish after the pretreatment with 1.5 g of aspirin]

Kazuko NakamuraDepartment of Dermatology, Yokohama City University School of MedicineArerugi 59:1634-41. 2010

..Our results indicated that in provocation tests for the diagnosis of FDEIA, allergic reactions could not only be induced by food intake but could also be enhanced by aspirin in a dose-dependent manner...

[Wheat anaphylaxis enhanced by administration of acetylsalicylic acid or by exercise]